The fertility-cycle-based intentions driving a woman's actions.

Often used to second-guess or disregard feminine figures and their points of view.
"We can't have a woman as President of the United States! Her menses rea would get us into World War III!"

"She was acting hysterical over the smallest things...must've been consumed by menses rea."
by jaques_custodian April 24, 2020
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